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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
4777 4-Methoxy benzoic acid 100-09-4 C8H8O3 Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Heat of Fusion 3 3 (hidden) Solid-Liquid 3
Heat of Transition 1 1 455-455 KSolid > Isotropic Liquid 1
Heat of Vaporization 1 1 345-345 KVapor-Solid 1
Melting Point 22 18 (hidden) Solid-Liquid 18
Molar Heat Capacity (cP) 11 2 390-530 KLiquid 1
Solid 1
Standard Heat of Sublimation 1 1 298-298 KVapor-Solid 1
Std. Heat of Combustion 2 2 291-291 KSolid 2
Std. Heat of Formation 2 2 291-298 KGas/Vapor 1
Solid 1
Transition Temperature 1 1 (hidden) Solid > Isotropic Liquid 1
Triple Point 2 2 (hidden) Solid-Liquid-Vapor 2
Vapor Pressure 55 5 335-406 KVapor-Solid 5
Octanol-Water
Partition Coefficients
20 20 298-310 K

Pure Component Properties Data Bank Information Page


Dortmund Data Bank Version: February 2024
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